Home / 63,298.68-94,947.18-18,925.80

Finding the Fourth Proportional to 63,298.68, 94,947.18 and 18,925.80

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Solution

The fourth proportional to 63,298.68, 94,947.18 and 18,925.80 is: 28,388.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,298.68 : 94,947.18 = 18,925.80 : x
  2. Step 2: Convert to fraction form
    63,298.68/94,947.18 = 18,925.80/x
  3. Step 3: Cross multiply
    63,298.68x = 94,947.18 × 18,925.80
  4. Step 4: Simplify right side
    63,298.68x = 1,796,951,339.24
  5. Step 5: Solve for x
    x = 1,796,951,339.24/63,298.68
  6. Step 6: Final answer
    x = 28,388.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.